A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-344-0281
NSN 6130-01-415-6547
NSN 6145-00-787-7313
NSN 6105-01-573-6668
NSN 5920-01-395-0374
NSN 6145-01-124-6688
NSN 4140-00-495-8704
NSN 6135-01-475-7415
NSN 5835-00-905-7165
NSN 5915-00-280-1428
NSN 2925-00-144-6405
NSN 5930-01-634-0659